Average annual temperature is 12.0 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: -19.5 °C
Number of sunny days: 225 days
Number of rainy days: 117 days
Number of snow days: 23 days
Look at detailed online map of Wales
* Weather data for Wales United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 10.1 | 15.0 | 21.5 | 28.6 | 29.2 | 32.4 | 34.0 | 35.0 | 33.1 | 31.5 | 19.4 | 14.9 |
| Average daytime temperature (°C) | 1.9 | 5.9 | 9.2 | 18.8 | 25.2 | 29.5 | 28.2 | 28.3 | 26.9 | 18.6 | 11.4 | 6.7 |
| Average temperature (°C) | -2.3 | -0.7 | 2.7 | 11.3 | 18.7 | 23.6 | 23.1 | 23.6 | 21.1 | 13.4 | 5.8 | 2.3 |
| Average night temperature (°C) | -5.5 | -5.4 | -1.8 | 5.4 | 12.8 | 17.7 | 18.7 | 19.3 | 16.1 | 8.9 | 1.3 | -1.1 |
| Absolute minimum temperature (°C) | -17.5 | -19.5 | -12.0 | -5.2 | 2.9 | 10.1 | 13.0 | 12.5 | 10.8 | -5.2 | -8.1 | -5.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.2 | 7.6 | 7.9 | 9.4 | 11.5 | 12.7 | 11.2 | 11.5 | 10.6 | 7.9 | 6.9 | 5.1 |
| Precipitation (mm) | 45 | 89 | 35 | 32 | 129 | 61 | 89 | 76 | 46 | 39 | 8 | 45 |
| Sunny days | 17 | 18 | 19 | 19 | 17 | 19 | 15 | 17 | 22 | 16 | 25 | 21 |
| Rainy days | 6 | 7 | 9 | 9 | 14 | 11 | 16 | 14 | 8 | 14 | 3 | 6 |
| Snow days | 8 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 4 |
The best time to visit Wales during the most sunny months:
The largest precipitation sum in Wales is at